Seiko Cal. 3879 - 666

The Seiko 3879-666 represents an important milestone in Seiko's 1998 lineup. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-a35249c48673]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1998

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